1
vote
1answer
13 views

FFmpeg pass through

I've a number of downloaded FLV files which I would like to convert to MP4. They are already in the correct format so I am told all I need to do is to remux the video and audio streams into an MP4 ...
2
votes
1answer
432 views

MP4 takes too long to start

I'm converting my video to H.264 / MP4 with ffmpeg. I then move the moov atom to the start of the file with qt-faststart, so I can stream the video. Everything works fine with small videos of 5–10 ...
1
vote
1answer
12k views

Which is better between a .flv and a .mp4 video files with same encoding?

There is a server from which I can download videos, and I can choose if I want .flv or .mp4. The encoding is the same: -> FLV Flash Video 1 video stream: 640*360 (16:9), at 25,000 fps, AVC ...
0
votes
1answer
2k views

Why can't I convert FLV to MP4 format using FFmpeg when MP3 works?

In fact I have succeeded to convert FLV to MP3: D:\tmp\ffmpeg-20121005-git-d9dfe9a-win64-static\ffmpeg-20121005-git-d9dfe9a-win 4-static\bin>ffmpeg.exe -i a.flv -acodec mp3 a.mp3 ffmpeg version ...
1
vote
2answers
1k views

ffmpeg: Pipe input error

I'm facing an issue while working with ffmpeg when input and output are pipes. Though Output pipe is working fine, piping the input is causing some error. I tried to convert mp4 video to flv using ...
1
vote
3answers
986 views

Converting a .FLV into a .AVI / .MP4 [duplicate]

Possible Duplicate: How do you convert FLV file format to a format that Picasa recognizes (e.g. AVI, MPEG, WMV)? Well i've been looking around google for hours trying to find a way on how ...
0
votes
1answer
8k views

MP4 and FLV formats, which one is smaller for the same video? [closed]

Is an MP4 file for a video smaller or larger than that of a FLV format?
17
votes
1answer
29k views

Converting FLV to MP4 Using FFMPEG and Preserving the Quality

Im trying to use ffmpeg to convert my flv files to mp4 to play them on iOS devices but the converted video has a much worse quality than the original one. Here is the command i use: ffmpeg -i ...
7
votes
2answers
2k views

h264 inside FLV container vs. MP4 container?

I am developing a tube site, and currently having issues with h264 format . By looking at youtube, I noticed they are putting their hi-def videos into mp4 container, so logically I did the same. ...
2
votes
4answers
1k views

Converting MP4 to FLV in Adobe Media Encoder fails

I am trying to encode a .mp4 to a .flv I've tried using the Adobe Media Encoder but the video is lost in the conversion process, leaving me a black screen and some audio. I have yet to find ...
1
vote
3answers
2k views

Which of these video formats will give me better quality

With the basic idea i have about video formats, i always thought FLV offers the lowest quality & hence smallest file size but this particular page made me confused. http://blip.tv/file/2932017 If ...